471  
CDUS45 KTFX 042340  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST THU DEC 04 2025  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 4 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 312 PM 58 1939 32 5 46  
MINIMUM 22 653 AM -25 1972 13 9 20  
AVERAGE 30 23 7 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 1948 0.01 -0.01 0.00  
MONTH TO DATE T 0.04 -0.04 0.00  
SINCE OCT 1 0.17 1.13 -0.96 0.28  
SINCE JAN 1 3.97 9.61 -5.64 3.60  
 
DEGREE DAYS  
HEATING  
TODAY 35 42 -7 32  
MONTH TO DATE 146 167 -21 120  
SINCE DEC 1 146 167 -21 120  
SINCE JUL 1 1751 2399 -648 1938  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 136 117 19 189    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 15.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78  
LOWEST 52  
AVERAGE 65  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 63 1939  
MINIMUM TEMPERATURE (F) 13 -27 1972  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 753 AM MST SUNSET 448 PM MST  
DECEMBER 5 2025......SUNRISE 754 AM MST SUNSET 448 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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